WAIT TIMEOUT stdout

Ctrl-C stdout

Ctrl-C stdout
make -C tools/testing/selftests TARGETS="net" TEST_PROGS=udpgro_frglist.shh TEST_^C
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->